#pragma once
using namespace std;
#include <pthread.h>
#include <iostream>

class Mutex
{
public:
    Mutex()
    {
        pthread_mutex_init(&_mutex, nullptr);
    }
    ~Mutex()
    {
        pthread_mutex_destroy(&_mutex);
    }
    void Lock()
    {
        pthread_mutex_lock(&_mutex);
    }
    void UnLock()
    {
        pthread_mutex_unlock(&_mutex);
    }
    pthread_mutex_t *GetMutex()
    {
        return &_mutex;
    }

private:
    pthread_mutex_t _mutex;
};
class MutexGuard
{
public:
    MutexGuard(Mutex &mutex)
        : _mutex(mutex)
    {
        _mutex.Lock();
    }
    ~MutexGuard()
    {
        _mutex.UnLock();
    }

private:
    Mutex &_mutex;
};